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Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Crack Model Establishment Method and System Based on Multi-stage Crustal Stress Parameters. Shang Xiaofei, Tian Miao, Duan Taizhong, Li Meng, Liu Yanfeng a..
Oil & Gas
| Sun 03 May 2026
Munich, May 4 -- Selas Linde GmbH has submitted a patent application for Method for Operating a Furnace and Corresponding Furnace. This invention was developed by Murer Martin.
The patent application number is EP20240020323 20241023. The patent publication number is EP4733664 (A1). International Patent Classification code is ..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Shale Compressibility Index Prediction Method, Electronic Equipment and Readable Storage Medium. This invention was developed by Wang Di, Wang Haibo, Li Fe..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Storage Medium, and Drawing Method, Device and Equipment for Data Analysis. The invention was developed by Jin Xin, Fan Feng, Yang Weiya,..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Method and Device for Simulating High-quality Reservoir of Tight Sandstone and Computer Equipment. This invention was developed by Shang Xiaofei, Zhao Lei,..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Enrichment Dominant Lithofacies Prediction Method Based on Continental Facies Fine Grain Deposition. This invention was developed by Zheng Qiang, Lu Jiamin, Li Junhui, Fu Xiuli, Su Yangxin, Cui Kunning..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published Daqing Oilfield and PetroChina patent application for Isotope Curve Intelligent Superposition Method and Small-layer Water Absorption Capacity Determination Method and Device. The invention was developed by Wang Qian, Zhang Zicheng, He Yingwei, Zhang Xia..
Oil & Gas
| Sun 03 May 2026
Munich, May 4 -- Linder Juergen has applied European patent for Support Device for Ship's Boats.
The patent application number is EP20240746622 20240620. The patent publication number is EP4731507 (A1). International Patent Classification codes are B63B23/62, B63B23/66, B63C3/12 and B63C5/04. Cooperative Patent Classification..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical patent application for Total Organic Carbon Multi-manipulator Automatic Pretreatment Method and Device. The invention was developed by Jiang Zhigao, Yang Zhengmao, Ding..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute patent application for Rock Core Oiliness Evaluation Equipment, Oiliness Evaluation Method and Storage Medium. The invention was developed by Jiang Qigui, Cao Tingting, Zhu..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published Sinopec Engineering and SINOPEC Engineering (Group) patent application for Integrated System Coupling LNG Gasification, Cold Energy Power Generation and Refrigeration and Control Method Thereof. The invention was developed by Li Fengqi, Nie Yiqiang, Chai..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Formation Pressure Prediction Method and Device. Gu Ning, Jin Bingyao, Wang Tong, Guo Jinrui and Jin Xiaohui developed the invention.
The patent applica..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Shale Oil Reservoir Carbon Dioxide Injection Exploitation Effect Prediction Method and Device. Zhang Wei, Lyu Xinrui, Chen Zhiqiang, Deng Hang, Wang Zhelin..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Melt Electrostatic Spinning Nanofiber Membrane and Preparation Method Thereof. Li Changjin, Li Fangquan, Guo Zifang, Zhang Zheng, Wang Ying and Guo Mi..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Nanofiber Membrane as Well as Preparation Method and Application Thereof. Li Changjin, Li Fangquan, Guo Zifang, Zhang Zheng, Wang Ying and Guo Min dev..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd patent application for Deformable Blocking Agent for Water-based Drilling Fluid as Well as Preparation Method and Application of Deformable Blocking Agent. Kong Yo..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Nylon 6 Composite Material with High Crystallization Temperature and Preparation Method Thereof. The invention was developed by Sun Min, Yang Junzhong, Wa..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Acrylate Rubber Composition, Acrylate Rubber and Preparation Method and Application of Acrylate Rubber. This invention was developed by Du Ying, Sun W..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Method and System for Simulating Hydraulic Fracture Propagation Form of Geological Reservoir. Wang Di, Wang Haibo, Li Fengxia, Zhou Tong and Li Ning develo..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Double-material Injection System and Engine System. Zhang Ran, Tian Huayu, Wang Jun, Hu Xiaoming and Yang He developed the invention.
The patent applica..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Electric Dehydration Device and Method for Oilfield Produced Liquid. The invention was developed by Chen Conglei and Li Yufeng.
The patent application ..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Method for Pyrolyzing Oil Shale. The invention was developed by Wu Junwen, Huang Zhiwen, Wang Yuanqing, Su Jianzheng, Chen Kankan and Yang Lihong.
The ..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- Southwest Petroleum University has filed a patent application for Safety Discrimination System of Oil and Gas Transportation Pipeline Based on Thermal Sensing. This invention was developed by Gao Yifei, Zhang Huiying, Wu Lianxian and He Tengjiao.
The patent application number is CN202511734840 20251125. The ..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China University of Petroleum, East China has submitted a patent application for Toughness-driven Underwater Production System On-condition Maintenance Decision Optimization Method and System. Cai Baoping, Zhang Yanping, Liu Yonghong, Wang-chen Yushu, Pan Zhaoyi, Shao Xiaoyan, Li Qingping, Liu Guijie, Sui Zhong..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Microfluidic Experimental Device and Method for Simulating Microcosmic Leakage Mechanism of Cap Layer. The invention was developed by Song Yuyuan, Yao Chuanjin, Yang Huichao, Zhao Jia, Chen..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received PetroChina patent application for Optimal Evaluation Method of Surfactant for Imbibition Washing Oil. Duan Yongwei, Xuan Gaoliang, Yu Xuemeng, Wu Jun, Li Huaiyuan, Pan Keyu, Liu Peipei, Wang Qinggang, Wang Guangyao and Zhang Linlin developed the invention..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Preparation Method of Oil and Gas Pipeline In-service Welding Laser Cladding Repair Coating. This invention was developed by Han Tao, Xu Shihang, Han Bin, Wang Yong and Wang Jidong.
The pat..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published PetroChina patent application for Water Washing System and Process Method for Activating Agent of Complexing Dewaxing Device. The invention was developed by Zeng Qingfeng, Zhang Xiaohua, She Zhihong, Wang Xinping, Ma An, Zhao Jinhai and Lyu Qinglong.
Th..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- China University of Petroleum, East China has submitted a patent application for Method for Determining Tight Sandstone Three-dimensional Digital Core Modeling Size Based on Rock Physics Experiment Constraint. Xia Fujun, Liu Xuefeng, Deng Shaogui, Ni Hao and Xian Fei developed the invention.
The patent applica..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Shale Core Organic Matter Seepage Contribution Evaluation Method and Device and Storage Medium. Tang Hongjiao, Kou Gen, Li Ting, Wang Ziqiang, Liang Baoxing, Liu Sai, Wang Pengli, Sun Yating, Wang Qixiang, Wang Bei, Wang Feng and Liu Wenwen developed the inventi..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Visual Experimental Device for Controlled Cooling and Frosting in Gas Flowing Process in Ultralow-temperature Environment. This invention was developed by Ding Gaoya, Cao Xuewen, Liu Xingyan..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China University of Petroleum, East China has submitted a patent application for Lacustrine Facies Carbonate Rock Division Method. This invention was developed by Yuan Wenjie, Ma Cunfei, Zhao Jianhua, Tong Xiaoshan, Zeng Furong, Ge Xinmin and Zhang Yonghao.
The patent application number is CN202511456421 20251..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published PetroChina patent application for Rock Debris Rapid Grinding Method Based on Slice Turning Method. The invention was developed by Yan Qi, You Xincai, Tang Yong, Chang Qiusheng, He Wenjun, Zhang Lei, Bai Yu, Yu Xing, Li Mengyao and Zhu Aiguo.
The patent ..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China University of Petroleum, East China has filed a patent application for High-temperature and High-pressure Continuous Extraction Experimental Device for Shale Rich in Organic Matters. This invention was developed by Hu Qinhong, Qiao Hongguo, Wang Qiming, Zhang Shize, Zhang Tao and Yang Shengyu.
The patent..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Shale Formation Horizontal Well Drill String System Dynamics Simulation Experiment Device and Experiment Method. Dai Feng, Zheng Jian, Yang Yang, Tsunenori, Xie Jiajun, Li Xuesong, Wu Shenyao, Yi Gang, Gu Zhibin, Liu Lei and Liu Bingxiao developed the invention...
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China University of Petroleum, East China has filed a patent application for Preparation Method of In-situ Authigenic Core-shell Structure Amphiphobic Micro-nano Proppant Double Emulsion Fracturing Fluid. This invention was developed by Luo Mingliang, Liang Shinan, Zhan Yongping, Fan Qiao, He Fanchen and Wu Fei..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released PetroChina patent application for Well Wall Enhancer for Oil-based Drilling Fluid, Preparation Method and Oil-based Drilling Fluid. This invention was developed by Wu Xiaohong, Chen Jinxia, Kan Yanna, Li Yunfeng, Zhou Yan, Li Ran and Chen Chunlai.
The pa..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released PetroChina patent application for Preparation Method of Composite Flame Retardant with High-temperature Thermal Expansion Characteristic. This invention was developed by Zhang Junyi, Dou Wei, Zhao Lili, Qin Song, Yan Shuai, Li Chaoxin, Liu Zhiqin, Lu Chao..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- China University of Petroleum, East China has applied Chinese patent for Crack Propagation Prediction Method Based on Masking Condition Diffusion Model. Liu Weifeng, Zhang Zhenyu, Zeng Dan, Li Wei, Yuan Xinan and Liu Baodi developed it.
The patent application number is CN202511748071 20251126. The patent publi..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China University of Petroleum, Beijing has filed a patent application for Sealing Suspension Device for Connecting Straight Pipe Section and Elbow Section of Vertical Pipe System. This invention was developed by Chen Yanfei, Cai Xinyu, Peng Zengli, Zhong Rongfeng, Wang Xin, He Yuesheng, Xu Huiwen, Tan Keyang, L..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Soft Seal Plunger Oil Well Pump and Application Thereof. This invention was developed by Zhang Chengbo, Qiao Weixiong, Zhai Shiwei, Mi Hui, Huang Xiaozhao, Wang Pengfei, Li Xuemei, Wang Yanqiu, Li Dubing, Zhang Yuchen and Zhang Hanqi.
The patent application num..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- Shentong Technology Group has submitted a patent application for Fine Separation Module and Active Oil-gas Separator. This invention was developed by Fang Lifeng, Rao Congchao, Liu Qi and Guo Daxing.
The patent application number is CN202511736661 20251125. The patent publication number is CN121205757 (A). I..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Method for Determining Stratigraphic Development by Using Natural Gamma Logging Curve. Zhang Ya, Long Hongyu, Zhou Gang, He Yuan, Qian Hongshan and Chen Xi developed the invention.
The patent application number is CN202410834946 20240626. The patent publication..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has published PetroChina patent application for Oil Field Production and Development Effect Evaluation Method and System Based on PNN Logging Data. The invention was developed by Wang Lei, Zhang Jian, Li Huazhong, Ren Yanhong, Chen Jinyan and Yang Yang.
The patent ..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- China University of Petroleum, Beijing has submitted a patent application for Visual Simulation Method and System for Dynamic Seepage of High-pressure Well Pattern. This invention was developed by Li Jie, Tu Bin and Liu Hai.
The patent application number is CN202511210620 20250827. The patent publication numbe..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- PetroChina has applied Chinese patent for Sand Bailing Device and Method. Zhang Xiaowen, Wang Fuyuan, Wang Bin, Luo Kaiwen, Ma Zhentao, Sun Yifu, Shu Lijuan, Dong Wenxi, He Zhengbiao, Wang Siming, Yang Bai, Liang Jianyu and Liu Xuexue developed it.
The patent application number is CN202410825867 20240625. The ..
Oil & Gas
| Mon 04 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Rock Crushing Method and Drilling System for Hard Formation. Wang Wenming, Yang Yang, Liu Mingtao, Li Qingming, Yu Jinping, Chai Zheng, Xiao Yunfeng, Zou Yang, Du Xinjun, Wang Junying, Guo Dingxiong, Zhao Xiaoqiang, Zhao Liang and Wang Wei developed the inventio..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- China University of Petroleum, East China has applied Chinese patent for Method and System for Predicting Net Pressure in Fractured Well Crack in Data Driving Mode. Tokikata, Zhang Botao, Jiang Shu, Zhang Bo, Ma Zenghua, Guo Bumin, Xu Yantao and Li Junjiao developed it.
The patent application number is CN20251..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- Northeast Petroleum University has submitted a patent application for Scientific Research Project Accurate Matching Recommendation Method and Device, Equipment and Medium. Gao Fangfang developed the invention.
The patent application number is CN202511465096 20251014. The patent publication number is CN12121114..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- China University of Petroleum, East China has submitted a patent application for Workpiece Carrying Secondary Positioning System Based on Binocular Vision and Improved YOLO Segmentation Algorithm. This invention was developed by Liu Bao, Liu Zihan, Hu Zhongshuo, Kan Xiangke and Liang Fuxue.
The patent applic..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Experimental Method Based on Basalt Mineralization Storage CO2 Reaction Simulation. This invention was developed by Sun Jiayi, Ma Cunfei, Hu Yang, Wei Jie, Dai Junjie, He Lishan, Liu Xiaocen..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- Northeast Petroleum University has submitted a patent application for Microcosmic Residual Oil Quantitative Identification Method, Device, Equipment, Medium and Product. This invention was developed by Xie Kun, Bai Jie, Yan Da, Cao Weijia, Yan Kun, Xu Fanyue, Liu Zhaoyi, Qu Ming, Sun Ning, Wang Jiayin and Fu Xu..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- PetroChina has sought patent for Recommendation Method and System Based on Knowledge Graph. This invention was developed by Liang Kun, Chen Xiaoming, Lyu Weining and Lin Shiguo.
The patent application number is CN202410818801 20240624. The patent publication number is CN121210744 (A). International Patent Clas..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- PetroChina has filed a patent application for Extra-deep Well High-temperature Dynamic Well Completion Pipe String Checking Method and System. This invention was developed by Yang Jian, Zhou Lang, Tang Geng, Gong Hao, Li Yufei and Zhu Dajiang.
The patent application number is CN202410839111 20240626. The paten..
Oil & Gas
| Sun 03 May 2026
Munich, May 4 -- Linde has submitted a patent application for Method and Device for Producing Electrical Control Energy. This invention was developed by Bohn Jan-peter and Reinke Michael.
The patent application number is EP20240020324 20241028. The patent publication number is EP4733557 (A1). International Patent Classificati..
Oil & Gas
| Sun 03 May 2026
Munich, May 4 -- Saudi Arabian Oil has submitted a patent application for Method and System for Integrated Cybersecurity Operations. Almadi Soloman M developed the invention.
The patent application number is EP20240743107 20240620. The patent publication number is EP4732175 (A1). International Patent Classification codes are G0..
Oil & Gas
| Sun 03 May 2026
Munich, May 4 -- Baker Hughes Holdings has filed a patent application for Determining Stress and Strain of a Conduit. This invention was developed by Yablonskikh Inessa Lvovna.
The patent application number is EP20240826460 20240606. The patent publication number is EP4731986 (A1). International Patent Classification code is G0..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Flexible Hose Simulation Calculation Method Based on Physical Information Neural Network. This invention was developed by Chen Yanfei, Liu Yu, Peng Jin, Xu Huiwen, Lu Shuntian, Zhuang Yixuan, W..
Oil & Gas
| Sun 03 May 2026
Munich, May 4 -- European Patent Office has released Linde patent application for Method and System for Producing One or More Process Products. This invention was developed by Ettner Florian and Köhler Regina.
The patent application number is EP20240020322 20241022. The patent publication number is EP4733250 (A1). Internatio..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has received PetroChina patent application for Method for Identifying Diabase by Combining Logging and Seismic Attributes. Sui Jindong, Wang Kun, Tu Weiwei, Hu Jian, Fu Yize, Gao Xin, Li Bingbing, Zhao Zhen, Zhang Ming, Liu Huiru, Cheng Dazhi and Lei Ning developed th..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Method for Performing Three-section Division on Cang-wave Pavement Group of Lower Hanwuyunnan by Using Natural Gamma and Carbon Isotope Curve. This invention was developed by He Yuan, Zhou Gang, Li Yong, Zhang Ya, Huang Maoxuan and Li Chenglong.
The patent appl..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Shallow River Channel Sand Fine Imaging Contiguous Processing Method and Shallow River Channel Sand Fine Imaging Contiguous Processing System. Han Song, Chen Kang, Yang Guangguang, Peng Haotian, Tang Cong, Dai Juncheng and Di Guidong developed the invention.
Th..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Method and Device for Quantitatively Predicting Thickness of Intrusive Rock. This invention was developed by Liu Yaming, Wang Dandan, Zhou Yubing, Yang Xiaofa, Ma Zhongzhen, Zhao Yongbin and Huang Tongfei.
The patent application number is CN202410818844 2024062..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Method and Device for Quantitatively Predicting Thickness of Eruption Rock. This invention was developed by Liu Yaming, Wang Dandan, Zhou Yubing, Yang Xiaofa, Ma Zhongzhen, Zhao Yongbin and Huang Tongfei.
The patent application number is CN202410818820 20240624..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Two-section Type Phase Control High-precision Speed Field Building Method for Complex Structure Area. This invention was developed by Xiao Wenhua, Yan Baonian, Zhang Liangyu, Yuan Yunchao, Peng Xiaoyong, Wang Jianguo, Wei Haoyuan, Yang Jun, Zhang Nan, Xiang Xin,..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Fracturing Crack Fine Characterization Method and System Based on Microseism Monitoring Data. This invention was developed by Wang Sen, Zhang Xiucheng, Feng Qihong, Rui Zhenhua, Xu Haibin, W..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- PetroChina has submitted a patent application for Weak Signal Enhancement Method, Device and Equipment Based on Three-dimensional Curvelet Domain in Low Signal-to-noise Region and Medium. This invention was developed by Chen Wei, He Changlong, Dai Jingyun, Fang Pingchao, Wang Shuyan, Zhang Linzhi, Zhang Kaiwen ..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Intelligent Unmanned Aerial Vehicle Flight State Monitoring Method and System. This invention was developed by Li Jiakang, Su Shida and Chen Jiaxu.
The patent application number is CN202511..
Oil & Gas
| Sun 03 May 2026
Munich, May 4 -- Entegris has applied European patent for Stannous Alkoxides and Related Methods. Ermert David M developed it.
The patent application number is EP20240826473 20240610. The patent publication number is EP4731633 (A1). International Patent Classification codes are C07F7/22 and G03F7/004. Cooperative Patent Classif..
Oil & Gas
| Sun 03 May 2026
Beijing, May 4 -- Shaanxi Yanchang Petroleum Group has sought patent for Method for Detecting Human Activity Change Along Oil and Gas Pipeline. This invention was developed by Yang Dongjin, Chen Shi, Liu Feng, Hang Guangqiang and Zhao Yongzhe.
The patent application number is CN202511402730 20250928. The patent publication nu..
Oil & Gas
| Sun 03 May 2026
Munich, May 4 -- European Patent Office has released Weatherford Technology patent application for Drilling System and Method Using Dynamically Determined Drilling Window. This invention was developed by Ameen Sayamik N.
The patent application number is EP20240724069 20240417. The patent publication number is EP4731867 (A1). In..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Oily Sludge Reduction Treatment Method. Wu Changjiang, Yang Yanquan, Sun Jie, Cao Zonglun, Wang Jun, Gong Xiaozhi and Qin Qiming developed the invention.
The patent application number is ..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Biological Treatment System and Biological Treatment Method for High-liquid-content Oil Sludge. This invention was developed by Wu Changjiang, Sun Jie, Yang Yanquan, Cao Zonglun, Wang Jun, Gong ..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- Petrochina Shanghai New Materials Res Institute Co Ltd and PetroChina have sought patent for Mixing Device and Method for Slurry-shaped Catalyst Auxiliary Agent. This invention was developed by Shen Hao, Meng Fanmao, Li Xinle, Kang Kai, Fu Hongyuan, Liu Hengzhi, Chen Zhihao and Guo Liwei.
The patent applicat..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Multi-arm Carbon Nanotube Graft Polymer as Well as Preparation Method and Application Thereof. Wang Weiji, Jin Junbin and Zhang Yubin developed the invention.
The patent applica..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have filed a patent application for Deformable Filtrate Loss Reduction Material for Oil-based Drilling Fluid as Well as Preparation Method and Application of Deformable Filtrate Loss Reduction Material. This invention wa..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Monomer and Polymer, Preparation Method Thereof and Fracturing Fluid. This invention was developed by Liu Fanghui, Liu Xuepeng, Zhang Shikun, Li Shuangming and Xiong Zizhou.
The..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have applied Chinese patent for Method for Strengthening Pretreatment of Nitrile-containing Wastewater. Deng Rui, Shi Danni, Wang Qin, Li Xiaoyong and Han Han developed it.
The patent application number is CN202410837467 20240626. The patent publi..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have applied Chinese patent for Three-phase Separator Based on Fluid Cyclone Centrifugal Separation and Optimization Design Method Thereof. Deng Rui and Zhao Chenlong developed it.
The patent application number is CN202410828314 20240625. The pate..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have sought patent for Preparation Method of Amorphous Basic Cupric Carbonate. This invention was developed by Liu Bofan, Yuan Shenghua, Meng Lingchen, Li Haodong and Duan Ri.
The patent application number is CN2024..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have filed a patent application for BEA Structure Hierarchical Pore Molecular Sieve and Preparation Method Thereof. This invention was developed by Liang Shihang, Qiao Fulin, Wang Yongrui, Hou Yanbo, Mu Xuhong and Zheng Aiguo.
The p..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for ZSM-5, ZSM-35, Silicalite-1 or MCM-41 Molecular Sieve, Preparation Method Thereof, Catalyst and Isobutane Normal Construction Method. This invention was developed by Wu Kai, Ren Xingtao, Pei Qingjun and Jia ..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for MCM-22, MCM-49 and MCM-56 Molecular Sieves, Preparation Method Thereof, Catalyst and Isobutane Normalizing Method. Wu Kai, Ren Xingtao, Pei Qingjun and Jia Zhiguang developed the invention.
..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Preparation Method of Hydrazine Hydrate. This invention was developed by Yang Fan, Jia Liming, Bai Hongxin and Wang Yang.
The patent application number is CN202410824353 20240..
Oil & Gas
| Sat 02 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have filed a patent application for Automatic Cleaning Device of Vibrating Screen for Drilling Fluid. This invention was developed by Wang Weiji, Dong Xiaoqiang, Zhang Yayun, Han Zixuan, Zhang Dujie and Zhang Yubin.
T..
Oil & Gas
| Sat 02 May 2026
Beijing, May 2 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have submitted a patent application for Energy-saving Process and System Suitable for Large-temperature-difference Rectifying Tower. Han Haibo and Jing Tie developed the invention.
The patent application number is CN202410814774 20240624. The patent ..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Fluorine-containing Acrylate Rubber, Preparation Method Thereof and Vulcanized Fluorine-containing Acrylate Rubber. This invention was developed by Du Ying, Zhao Lina and Sun Wei.
The pat..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Crude Oil Floating Roof Storage Tank Emission Reduction Device and Method. Liu Songyan, Liu Yang, Hao Xiaoxia, Zhao Lei and Wu Fan developed it.
The patent application number is CN202..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Bimetal Supported Molecular Sieve Catalyst as Well as Preparation Method and Application Thereof. Wang Bin, Hu Xiaoyu, Kang Gun-joon, Shang Yimei, Gao Shushu and Li Jing developed it.
The patent ..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have submitted a patent application for Catalyst Composition for Catalytic Conversion of Waste Plastic Oil, Preparation Method and Application Thereof, and Method for Producing Low-carbon Olefin by Catalytic Cracking of Waste Plastic O..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have filed a patent application for Supported Metal Oxide Catalytic Material, Preparation Method and Application Thereof, and Method for Preparing Methanol Through Carbon Dioxide Hydrogenation. This invention was developed by Sun Shang..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have filed a patent application for Alkali-potassium Modified Boron Nitride as Well as Preparation Method and Application Thereof. This invention was developed by Wang Mingwen, Tao Rong, Liu Qian, Ji Jun, Wang Haiming and Wang Man.
The patent appl..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have submitted a patent application for Alkali Modified Boron Nitride as Well as Preparation Method and Application Thereof. This invention was developed by Wang Mingwen, Tao Rong, Liu Qian, Ji Jun, Wang Haiming and Wang Man.
The patent applicatio..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have sought patent for Three-phase Separator and Fluidized Bed Reactor Using Same. This invention was developed by Yang Zhijun, Wang Zhiwu, Liu Tiebin, Geng Xinguo and Yuan Shenghua.
The patent application number is..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Oily Sludge Reduction Treatment System and Treatment Method. Sun Jie, Yang Yanquan, Qin Qiming, Xu Zhicheng, Cao Zonglun and Wang Jun developed the in..
Oil & Gas
| Sat 02 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has received Baker Hughes A Ge Co LLC patent application for Multi-sensing Method for Industrial Inspection. Canney George and Sutherland Jack E developed the invention.
The patent application number is CN20248035349 20240522. The patent publication number is CN121..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has received Petrochina Shanghai New Materials Res Institute Co Ltd and PetroChina patent application for Polyolefin Polymerization Morphology Regulator, Supported Metallocene Polyolefin Catalyst and Preparation Method of Supported Metallocene Polyolefin Catalyst. Fu ..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has received Shengli Xingke Petroleum Tech Development Shandong Co Ltd and China University of Petroleum, East China patent application for Amphiphilic Nickel Catalyst, Preparation Method Thereof and Application of Amphiphilic Nickel Catalyst in Viscosity Reduction of..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has published Petrochina Shanghai New Materials Res Institute Co Ltd and PetroChina patent application for Method for Treating Fluorescent Wastewater by Electrocatalytic Oxidation-membrane Separation Coupling Process. The invention was developed by Cao Chun, Yin Yong,..
Oil & Gas
| Fri 01 May 2026
Beijing, May 2 -- State Intellectual Property Office of China has received Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) patent application for Neutralization Tank. Wang Jiaming, Shi Yong and Xu Weiya developed the invention.
The patent application number is CN202511333390 20250918. The patent pub..
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